#include <string>
#include <regex>
#include <iostream>
#include <iomanip>
using namespace std;

int main(){
	string data = "XML tag: <tag-name>the value</tag-name>.";
	cout << "data:							" << data << "\n\n";

	smatch m;		//for returned detatils of the match
	bool found = regex_search(data, m, regex("<(.*)>(.*)</(\\1)>"));

	//print match deatils:
	cout << "m.empty():			" << boolalpha << m.empty() << endl;
	cout << "m.size():			" << m.size() << endl;
	if(found){
		cout << "m.str():			" << m.str() << endl;
		cout << "m.length():		" << m.length() << endl;
		cout << "m.position():		" << m.position() << endl;
		cout << "m.prefix().str():	" << m.prefix().str() << endl;
		cout << "m.suffix().str():	" << m.suffix().str() << endl;
		cout << endl;

		//iterating over all matches (using the match index):
		for(int i=0;i<m.size();++i){
			cout << "m[" << i << "].str():		" << m[i].str() << endl;
			cout << "m.str(" << i << "):		" << m.str(i) << endl;
			cout << "m.position(" << i << "):	" << m.position(i) << endl;
		}
		cout << endl;

		//iterating over all matches (using iterators):
		cout << "matches:" << endl;
		for(auto pos = m.begin();pos!=m.end();++pos){
			cout << " " << *pos << " ";
			cout << "(length: " << pos->length() << ")" << endl;
		}
	}

	
	return 0;
}














